Module: PrettyDiff::Encoding

Extended by:
Encoding
Included in:
Encoding
Defined in:
lib/pretty_diff/encoding.rb

Instance Method Summary collapse

Instance Method Details

#convert(str, from, to) ⇒ Object 



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# File 'lib/pretty_diff/encoding.rb', line 25

def convert(str, from, to)
  CharlockHolmes::Converter.convert(str, from, to)
end

#detect(str) ⇒ Object 



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# File 'lib/pretty_diff/encoding.rb', line 19

def detect(str)
  if detected = CharlockHolmes::EncodingDetector.detect(str)
    detected[:encoding]
  end
end

#enforce(encoding, text) ⇒ Object 



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# File 'lib/pretty_diff/encoding.rb', line 7

def enforce(encoding, text)
  result = text
  if (detected = detect(result)) && detected.downcase != encoding.downcase
    result = convert(result, detected, encoding)
  end
  if RUBY_VERSION >= "2.0.0"
    result.force_encoding(encoding)
  else
    result
  end
end